A polyester fleece shearing device facilitating fleece cleaning
Patent Information
- Application Number
- CN202522353488.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-06
Smart Images

Figure CN224930809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric and textile technology, and in particular to a polyester fleece shearing device that facilitates the cleaning of wool. Background Technology
[0002] Polyester fleece is a textile fabric widely used in clothing, home textiles and industrial fields. It is made by forming a dense and soft pile on the surface of polyester base fabric through a special pile process, which gives the fabric excellent warmth, comfort and appearance. This pile structure makes the fabric feel fluffy and has a good three-dimensional visual effect, so it has always occupied an important position in market demand.
[0003] In the finishing process of polyester fleece, shearing is a key step, which aims to remove uneven long fibers from the surface to make the fabric smooth and flat. However, when traditional shearing equipment cuts the fleece with high-speed rotating blades, it inevitably generates a large amount of fine fleece debris and dust. These debris fly around under the airflow of the equipment, which not only pollutes the working environment and affects the health of operators, but may also re-adhere to the fabric surface or fall into the equipment, causing problems for product quality and equipment maintenance.
[0004] To address the issue of fly debris during the shearing process, existing equipment typically includes a dust collection device. This device uses a vacuum inlet near the shearing area and a negative pressure airflow generated by a fan to actively collect and remove some of the debris. However, in practice, it has been found that polyester fibers are prone to generating static electricity during high-speed friction. Many tiny fibers cut off adhere tightly to the fabric surface due to electrostatic adsorption, making it difficult for conventional vacuum airflow to completely peel and remove them. This results in impurities remaining on the fabric surface after shearing, affecting the appearance quality and cleanliness of the finished product. This problem has become a common bottleneck in improving the quality of shearing polyester fleece. Utility Model Content
[0005] The purpose of this invention is to provide a polyester fleece shearing device that facilitates the cleaning of wool, solving the problem that traditional polyester fleece shearing devices cannot remove the lint attracted by static electricity.
[0006] To achieve the above objectives, this utility model provides a polyester fleece shearing device that facilitates the cleaning of wool fabric.
[0007] The fixed frame includes a traction roller fixedly mounted at one end, an inlet at the end near the traction roller, and an outlet at the other end. A first guide roller is fixedly mounted inside the fixed frame, and a spiral cutter roller is fixedly mounted on the side of the first guide roller near the outlet. An antistatic rod is fixedly mounted on the side of the spiral cutter roller near the outlet. A dust collection assembly is installed inside the fixed frame. The fixed frame serves as the basic structure of the entire equipment, supporting and connecting various components. The traction roller is responsible for introducing and transporting polyester fleece into the equipment. The inlet serves as the entry channel for the fabric, guiding its flow, while the outlet serves as the discharge channel for the processed fabric. The first guide roller provides initial guidance and tension adjustment for the fabric. The spiral cutter roller, as the core cutting component, precisely shears the combed fleece. The antistatic rod effectively eliminates static electricity generated on the fabric surface due to friction.
[0008] The dust collection assembly includes a dust suction hood, the outer ring of the static elimination rod is fixedly equipped with a dust suction hood, the top of the fixing frame is fixedly equipped with a fixing member, and one end of the fixing frame is fixedly equipped with a dust collection box. The dust suction hood is responsible for collecting the debris and dust generated during the shearing process, the fixing member is used to stabilize and fix the relevant pipes, and the dust collection box serves as the final container for collecting debris.
[0009] A duct is fixedly installed between the dust collection box and the dust collection hood. The duct is connected to the upper surface of the fixed frame through a fastener. The duct connects the dust collection hood and the dust collection box to form a debris conveying channel. The movable box serves as a movable collection unit inside the dust collection box, which is convenient for cleaning.
[0010] The dust collection box has a movable box inside, one end of which is fixedly equipped with a handle, and a centrifugal fan is fixedly equipped at one end of the dust collection box. The centrifugal fan generates the necessary negative pressure airflow to enhance the dust collection effect.
[0011] The fixed frame has a second guide roller fixedly installed inside near the discharge port, and a movable plate is movably installed at the bottom of the inlet. The second guide roller provides final guidance and flattening of the fabric before discharge, and the movable plate serves as the mounting base for the combing board and its position is adjustable.
[0012] The upper end of the movable plate is fixedly equipped with a combing plate, and the bottom of the movable plate is fixedly equipped with a cylinder. When the fabric enters, the combing plate combs the surface pile of the fabric to make it neat and upright. The cylinder provides power to precisely adjust the distance between the combing plate and the fabric surface to adapt to different process requirements.
[0013] This utility model discloses a polyester fleece shearing device for easy cleaning of fleece. By incorporating a combing plate and a cylinder, the adjustable fluff combing distance ensures the fleece is thoroughly combed and neatly arranged before entering the shearing area. The cylinder flexibly adjusts the distance between the combing plate and the fabric to accommodate fabrics with different fleece lengths, ensuring consistent and uniform fluff direction. This facilitates subsequent shearing operations, improves the accuracy and consistency of shearing, reduces fluff disorder or damage, and thus enhances overall shearing quality and work efficiency. The device also includes an anti-static bar, a dust collection hood, a centrifugal fan, air ducts, and a dust collection box for efficient removal of shearing debris. The anti-static bar effectively eliminates static electricity on the fabric surface, preventing debris from being difficult to remove due to static adhesion. Under the negative pressure generated by the centrifugal fan, the device actively absorbs the debris and dust generated during the shearing process. The debris is smoothly transported through the duct to the movable box inside the dust collection box for continuous collection and cleaning. This maintains a clean internal environment, prevents debris accumulation from affecting the shearing effect or causing pollution, and ensures that the fabric surface is smooth and clean when output. By setting up the movable box and handle, and with the support of the dust collection box, the device achieves convenient cleaning and collection of waste. The movable box is designed to be movable and can be easily pulled out with the handle, making it convenient for operators to regularly clean the accumulated debris, simplifying the maintenance process, reducing equipment downtime, improving overall operating efficiency and user experience. At the same time, this design reduces the difficulty of manual cleaning and ensures long-term stable operation of the equipment. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of a polyester fleece shearing device that facilitates the cleaning of wool, according to an embodiment of this utility model.
[0016] Figure 2 This is a cross-sectional structural diagram of the polyester fleece shearing device according to an embodiment of the present invention.
[0017] Figure 3 This is a schematic diagram of the cleaning component structure according to an embodiment of the present invention.
[0018] Figure 4 This is an embodiment of the present utility model. Figure 2 A magnified view of A in the middle.
[0019] In the diagram: 1. Fixed frame, 2. Traction roller, 3. Feed inlet, 4. First guide roller, 5. Spiral cutter roller, 6. Static eliminator, 7. Dust hood, 8. Fixing component, 9. Dust collection box, 10. Air duct, 11. Movable box, 12. Centrifugal fan, 13. Handle, 14. Second guide roller, 15. Movable plate, 16. Combing plate, 17. Cylinder, 18. Discharge port. Detailed Implementation
[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0021] Please see Figures 1-4 A polyester fleece shearing device for easy cleaning of fleece includes a fixed frame 1. A traction roller 2 is fixedly installed at one end of the fixed frame 1. An inlet 3 is opened at one end of the fixed frame 1 near the traction roller 2, and an outlet 18 is opened at the other end of the fixed frame 1. A first guide roller 4 is fixedly installed inside the fixed frame 1. A spiral cutter roller 5 is fixedly installed on the side of the first guide roller 4 near the outlet 18. An electrostatic eliminator 6 is fixedly installed on the side of the spiral cutter roller 5 near the outlet 18. A dust collection assembly is installed inside the fixed frame 1. The fixed frame 1 provides a stable mounting base for other components through its structure. The traction roller 2 achieves continuous traction and conveying of the polyester fleece through its own rotation. The inlet 3 serves as a channel to guide the fabric into the processing area, and the outlet 18 serves as a channel to allow the processed fabric to leave the equipment smoothly. The first guide roller 4 changes and stabilizes the conveying path of the fabric by rotating. The spiral cutter roller 5 precisely cuts the combed fleece with high-speed rotating spiral blades. The electrostatic eliminator 6 neutralizes the static charge on the surface of the fabric by generating ions.
[0022] The dust collection assembly includes a dust hood 7, with the dust hood 7 fixedly mounted on the outer ring of the static eliminator 6. A fixing member 8 is fixedly mounted on the top of the fixing frame 1, and a dust collection box 9 is fixedly mounted on one end of the fixing frame 1. An air duct 10 is fixedly mounted between the dust collection box 9 and the dust hood 7. The air duct 10 is connected to the upper surface of the fixing frame 1 through the fixing member 8. The dust hood 7 sucks up the debris generated by hair shearing through a negative pressure system. The fixing member 8 fixes the position of the air duct by mechanical clamping or connection. The dust collection box 9 collects and temporarily stores the sucked debris through its sealed cavity. The air duct 10 forms an airflow channel through its internal cavity to transport the debris from the dust hood to the dust collection box.
[0023] The dust collection box 9 has a movable box 11 inside, with a handle 13 fixed at one end. A centrifugal fan 12 is fixed at one end of the dust collection box 9. A second guide roller 14 is fixed inside the fixed frame 1 near the discharge port 18. A movable plate 15 is movably installed at the bottom of the inlet 3. A combing plate 16 is fixed at the upper end of the movable plate 15. A cylinder 17 is fixed at the bottom of the movable plate 15. The movable box 11 is designed to be easy to clean up debris through its pull-out design. The handle 13 provides a gripping point for easy manual operation of the movable box. The centrifugal fan 12 generates a stable negative pressure airflow in the system through the high-speed rotation of the impeller. The second guide roller 14 rotates to give the fabric to be output the final guidance and sorting. The movable plate 15 supports and adjusts the working height of the combing plate by changing its position. The combing plate 16 combs the nap of the fabric as it passes through, making it neat and upright. The cylinder 17 drives the piston rod to extend and retract through air pressure, thereby precisely controlling the lifting and lowering position of the movable plate.
[0024] Working principle: The polyester fabric is first pulled and guided by the traction roller 2 at one end of the fixed frame 1, and then enters the fixed frame 1 through the feed port 3. The cylinder 17 can adjust the distance between the combing plate 16 and the fabric to accommodate different pile lengths. At the feed port 3, the combing plate 16 on the movable plate 15 combs and arranges the pile on the fabric surface to ensure that the pile is upright and uniform. Then, the fabric is further guided by the first guide roller 4, so that it enters the area of the spiral cutter roller 5 smoothly. The spiral cutter roller 5 performs an efficient shearing operation on the combed pile, removing excess pile. During the shearing process, the static electricity on the fabric surface is eliminated by the static elimination rod 6 to prevent the debris from adhering. At the same time, the dust suction hood 7 actively sucks away the debris under the negative pressure generated by the centrifugal fan 12. The dust suction hood 7 is connected to the air duct 10 through the fixing part 8. The air duct 10 transports the debris to the movable box 11 in the dust collection box 9 for storage. The movable box 11 can be easily pulled out by the handle 13 to clean up the collected waste. Finally, the fabric is guided by the second guide roller 14 and smoothly output from the discharge port 18, completing the entire shearing and cleaning process and ensuring that the fabric surface is clean and dust-free.
[0025] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A polyester fleece shearing device for easy wool cleaning, comprising a fixed frame (1), characterized in that, One end of the fixed frame (1) is fixedly provided with a traction roller (2), and the fixed frame (1) is provided with a feed inlet (3) at the end near the traction roller (2). The other end of the fixed frame (1) is provided with a discharge outlet (18). The fixed frame (1) is provided with a first guide roller (4) inside. The first guide roller (4) is provided with a spiral cutter roller (5) on the side near the discharge outlet (18). The spiral cutter roller (5) is provided with an electrostatic eliminator (6) on the side near the discharge outlet (18). The fixed frame (1) is provided with a dust collection assembly inside.
2. The polyester fleece shearing device for easy wool cleaning as described in claim 1, characterized in that, The dust collection assembly includes a dust collection hood (7), the outer ring of the static elimination rod (6) is fixedly provided with a dust collection hood (7), the top of the fixing frame (1) is fixedly provided with a fixing member (8), and one end of the fixing frame (1) is fixedly provided with a dust collection box (9).
3. The polyester fleece shearing device for easy wool cleaning as described in claim 2, characterized in that, A duct (10) is fixedly installed between the dust collection box (9) and the dust collection hood (7), and the duct (10) is connected to the upper surface of the fixing frame (1) through a fixing member (8).
4. The polyester fleece shearing device for easy wool cleaning as described in claim 2, characterized in that, The dust collection box (9) has a movable box (11) inside, and a handle (13) is fixedly provided at one end of the movable box (11). A centrifugal fan (12) is fixedly provided at one end of the dust collection box (9).
5. The polyester fleece shearing device for easy wool cleaning as described in claim 1, characterized in that, The second guide roller (14) is fixedly installed inside the fixed frame (1) near the discharge port (18), and the bottom of the inlet (3) is movably provided with a movable plate (15).
6. The polyester fleece shearing device for easy wool cleaning as described in claim 5, characterized in that, A combing plate (16) is fixedly installed at the upper end of the movable plate (15), and a cylinder (17) is fixedly installed at the bottom of the movable plate (15).
